`trongraudothi.com`

DNSSEC	⚠️ Not signed
A	112.78.2.36^{🇻🇳 ODS-AS-VN112.78.2.0/24 ODSJSC-VN}
		PTR	`s2d36.cloudnetwork.vn`
NS	`ns1.vdconline.vn` ⭐
		A	14.225.41.137^{🇻🇳 VNPT-AS-VN14.225.41.0/24 VNPT}
			PTR	`static.vnpt.vn`
NS	`ns2.vdconline.vn`
		A	14.225.197.109^{🇻🇳 VNPT-AS-VN14.225.197.0/24 VNPT}
			PTR	`static.vnpt.vn`
TXT	`brevo-code:3aa3391a4b759e4f606e3b7232f34d07`
SOA	`ns1.vdconline.vn`vdconline@tld 2026-03-18 #15

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775064807

Subdomains

www.trongraudothi.com

Same first word

trongraudothi.com

DNS History

5 records (3 active, 2 former)

●NSns1.vdconline.vn2016-12-18 → 2026-04-01 · 2 obs

● 2016-12-18 12:30:14
● 2026-04-01 17:55:06

●NSns2.vdconline.vn2016-12-18 → 2026-04-01 · 2 obs

● 2016-12-18 12:30:14
● 2026-04-01 17:55:06

○A104.197.178.2192016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 12:30:14
○ 2017-10-11 04:32:36
○ 2026-04-01 17:55:06

●A112.78.2.362026-02-23 → 2026-04-01 · 3 obs

○ 2017-10-11 04:32:36
● 2026-02-23 02:02:36
● 2026-04-01 17:55:06

○A123.31.28.2032017-10-11 → 2017-10-11 · 4 obs

○ 2016-12-18 12:30:14
● 2017-10-11 04:32:36
○ 2026-02-23 02:02:36
○ 2026-04-01 17:55:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
trongraudothi.com	ns1.vdconline.vn, ns2.vdconline.vn	-

✅ Authoritative Response

Server:14.225.41.137

NS records: ns1.vdconline.vn, ns2.vdconline.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for trongraudothi.com (unsigned zone)

⏱️ Timing

Total: 1848ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.78.2.36`
NS	2	`ns2.vdconline.vn, ns1.vdconline.vn`
TXT	1	`brevo-code:3aa3391a4b759e4f606e3b7232f34`
SOA	1	`ns1.vdconline.vn vdconline.tld`

Analysis

Hierarchy

trongraudothi.com is the parent of www.trongraudothi.com.

IP Addresses

trongraudothi.com resolves to a single IP address: 112.78.2.36.

Other host names including mail.3a.com.vn, ac-electric.com.vn, s2d36.cloudnetwork.vn, braintalentedu.net and dln.vn share IP numbers with trongraudothi.com.

Name Servers

trongraudothi.com's delegation uses two name servers, ns1.vdconline.vn and ns2.vdconline.vn.

trongraudothi.com shares the same name server setup as other domains, for example saigongas.com, vatc.vn, emeeting.vn, hasecotravel.com and loctroi.vn.

trongraudothi.com partially shares its name servers with other domains, for example kplus.vn and mnhoatien2-hoavang.edu.vn.

Host names with a single IP:

ns1.vdconline.vn points to 14.225.41.137.

ns2.vdconline.vn points to 14.225.197.109.

trongraudothi.com - robtex.com